1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Viktor [21]
3 years ago
13

Which of the following cycles tracks the movement of water in the hydrosphere?

Chemistry
1 answer:
ratelena [41]3 years ago
8 0

Answer:

A.

The hydrologic cycle

Explanation:

The water cyle is also known as hydrologic cycle describes about movement of water in the hydrosphere.

The nitrogen cycle describes about the movement of nitrogen in atmosphere.

The rock cycle describes about formation and decomposition of rocks.

the hydrogen cycle describes about movement of hydrogen in the atmosphere.

You might be interested in
An object that is already moving can . . .
Yuri [45]
An object that is not already moving will begin to move in the direction of the larger force. An object that is already moving will change its speed and/or its direction.
4 0
3 years ago
What is the mass of 3.01x1023 atoms of iron(atomic mass of fe=56)
nlexa [21]

Answer:

N = n× l

N = number of entities

n= moles

l = Avogadro's constant = 6.023 × 10^23

3.01 × 10^ 23 = n * 6.023 × 10^23

n = 3.01 × 10^23/6.023 × 10^23

n= 0.5moles

Molar mass = mass/ number of moles

Molar mass = 56

mass = 56 × 0.5

= 28g

Hope this helps.

4 0
3 years ago
Which of the following is false? a. an apoenzyme can catalyze its reaction without its cofactor b an organic cofactor can be cal
ozzi

Answer: Option (a) is the correct answer.

Explanation:

A protein part of an enzyme is known as an apoenzyme. An apoenzyme combines with a cofactor, it is known as holoenzyme.

Without a cofactor an apoenzyme cannot function as cofactor helps in the formation of an active enzyme system and provides a specific site on enzyme for the substrate.

Whereas a non-protein chemical compound or metal ion that helps in the activity of enzyme as a catalyst is known as a cofactor. A metal ion cofactor can be bound directly to the enzyme or to a coenzyme.

The organic non-protein molecules which bind to the protein molecule to form an active enzyme is known as a coenzyme. Coenzymes are small size molecules which help the enzymes to act as a catalyst.

Therefore, we can conclude that the statement an apoenzyme can catalyze its reaction without its cofactor, is false.

3 0
3 years ago
if you obtain the powder of a mineral by rubbing a mineral on a porcelain plate, which property have u observed?
charle [14.2K]
you have observed streak :)
7 0
3 years ago
Read 2 more answers
Anyone know the answer to number 1?
Andrew [12]
The rate at which the substance dissolves in water.
5 0
4 years ago
Other questions:
  • The reaction A + 2B → products was found to follow the rate law: rate = k[A] 2[B]. Predict by what factor the rate of reaction w
    10·1 answer
  • How do I identify the ions present in K2HPO4?
    13·1 answer
  • Structure of isobutyl formate
    13·1 answer
  • Pls help me with this atomic number worksheet I will make you the brainiest worth 25 points
    7·1 answer
  • Which statement best compares potential and kinetic energy?
    12·2 answers
  • Suppose 231.8 mgmg of PbCl2PbCl2 was added to 15.0 mLmL of water in a flask, and the solution was allowed to reach equilibrium a
    10·1 answer
  • 2. Choose the best answer.<br> Up to<br> % of glaciers are retreating.<br> 50<br> 60<br> 70<br> 80
    8·1 answer
  • During life body pH is ___ shortly after death the pH becomes ___ after time the pH becomes ___. (A) Acidic, neutral, basic (B)
    9·1 answer
  • Michelle learns in science class that simple machines such as an inclined plane can change the amount of force needed to lift he
    8·1 answer
  • What is the mass number of an isotope with an atomic number of 57 and that has 69 neutrons?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!